/Engine/Plugins/Runtime/AR/AzureSpatialAnchors/Source/AzureSpatialAnchors/Public/IAzureSpatialAnchors.h
[EAzureSpatialAnchorsResult](API\Plugins\AzureSpatialAnchors\EAzureSpatialAnchorsResult) GetActiveWatchers ( [TArray](API\Runtime\Core\Containers\TArray)< [WatcherID](API\Plugins\AzureSpatialAnchors\IAzureSpatialAnchors\WatcherID) > & OutWatcherIDs )